Plot of pctrecov * newdate

Statistics for the Plotted Points
1-NAPHTHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 3 28% 3% 29% 4%
Upper Range 12 20% 16% 17% 13%
< Reporting Level 19 31% 21% 23% 21%
Total 34 27% 19% 23% 13%

Miscellaneous Statistics for the Samples
1-NAPHTHOL

Characteristic N % % Basis
Plotted 34 76% Spiked
Estimated Values 34 76% Spiked
Deleted Values 12 14% Spiked + Not Spiked
Spiked, Censored 6 13% Spiked
Spiked 51 .  
False Negatives 5 11% 5 out of 45
Not Spiked 35 .  
False Positives 0 0% 0 out of 29